diff --git a/asset.go b/asset.go
index 95d30d2..fd5e1ff 100644
--- a/asset.go
+++ b/asset.go
@@ -58,7 +58,9 @@ func (s *Session) CreateAsset(options *AssetUploadOptions, f io.Reader) (AssetUp
 	endpoint.RawQuery = query.Encode()
 
 	req, err := http.NewRequest("POST", endpoint.String(), f)
-	req.Header.Set("user-agent", "Roblox")
+	req.Header.Set("user-agent", "Roblox/WinInet")
+	req.Header.Set("content-type", "application/xml")
+	req.Header.Set("accept", "application/json")
 
 	// Perform request
 	resp, err := s.client.Do(req)